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annotate copyWithDefault.m @ 577:e45c9b56d50d feature/grids

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Add an Empty grid class The need turned up for the flexural code when we may or may not have a grid for the open water and want to plot that solution. In case there is no open water we need an empty grid to plot the empty gridfunction against to avoid errors.
author Jonatan Werpers <jonatan@werpers.com>
date Thu, 07 Sep 2017 09:16:12 +0200
parents 499653b553b8
children
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46256fffa329 Added some stuff for default structs. Improved interface for beam.
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1 % Copy the struct src to dest with default values from default
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2 % dest = copyWithDefault(src, default)
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3 function dest = copyWithDefault(src, default)
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4 % src does not have a value => use default
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5 if isempty(src)
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6 dest = default;
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7 return
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8 end
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10 % src has a value and is not a struct => use src
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499653b553b8 copyWithDefault: fixed bug.
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11 % src has a value and default is not a struct => use src
499653b553b8 copyWithDefault: fixed bug.
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12 if ~isstruct(src) || ~isstruct(default)
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13 dest = src;
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14 return
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15 end
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18 % src has a value and is a struct => add all default fields
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19 dest = src;
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20
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21 fn = fieldnames(default);
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22 for i = 1:length(fn)
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23 if isfield(src, fn{i})
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24 srcField = src.(fn{i});
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25 else
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26 srcField = [];
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27 end
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29 dest.(fn{i}) = copyWithDefault(srcField, default.(fn{i}));
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30 end
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31 end